CN103796871A - Seat fitting for a motor vehicle seat - Google Patents

Seat fitting for a motor vehicle seat Download PDF

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Publication number
CN103796871A
CN103796871A CN201280035957.9A CN201280035957A CN103796871A CN 103796871 A CN103796871 A CN 103796871A CN 201280035957 A CN201280035957 A CN 201280035957A CN 103796871 A CN103796871 A CN 103796871A
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CN
China
Prior art keywords
gear
cam
gear ring
seat
brake cam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201280035957.9A
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Chinese (zh)
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CN103796871B (en
Inventor
W·温根西芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
C Laubb Hanmerstein & Co KG GmbH
Johnson Controls Metals and Mechanisms GmbH and Co KG
Original Assignee
C Laubb Hanmerstein & Co KG GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by C Laubb Hanmerstein & Co KG GmbH filed Critical C Laubb Hanmerstein & Co KG GmbH
Publication of CN103796871A publication Critical patent/CN103796871A/en
Application granted granted Critical
Publication of CN103796871B publication Critical patent/CN103796871B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • B60N2/225Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by cycloidal or planetary mechanisms
    • B60N2/2252Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by cycloidal or planetary mechanisms in which the central axis of the gearing lies inside the periphery of an orbital gear, e.g. one gear without sun gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • B60N2/225Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by cycloidal or planetary mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • B60N2/225Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by cycloidal or planetary mechanisms
    • B60N2/2254Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by cycloidal or planetary mechanisms provided with braking systems

Abstract

The invention relates to a seat fitting for a motor vehicle seat, with a fitting top part with a ring gear (21) that has internal toothing, a fitting bottom part with a gear wheel (4), which has external toothing and which is in engagement with the ring gear, an eccentric arranged rotatably in a bore (7) of the fitting bottom part running axially to the gear wheel, for rolling adjustment of the gear wheel relative to the hollow gear, and a drive shaft, which drives the eccentric and extends axially to the ring gear. To create a seat fitting of the aforementioned type, the swivel range of which is reliably defined by suitable means, the invention proposes arranging a cam receptacle (17) on one of the gear wheel (4) or the ring gear (21) and arranging a stop cam (16) that engages in the cam receptacle on the other of the gear wheel or ring gear, the stop cam or the cam receptacle being arranged on the gear wheel in a ring portion extending between the external toothing and the bore and on the ring gear in a zone which may be overlapped by the ring section.

Description

For the seat part of automobile seat
Technical field
The present invention relates to a kind of seat part for automobile seat, it has:
There is the accessory top component with the gear ring of inner teeth,
Have with external teeth and with the accessory bottom part of gear ring gears in mesh,
Can be rotatably set in accessory bottom part to the eccentric part regulating with respect to the rolling of gear ring for gear in the axially extended hole of gear, and
Drive eccentric part and extend axially the axle drive shaft to gear ring.
Background technology
For example install together with automobile seat according to the known seat part of type of mentioning above of patent documentation DE102008036647, for regulating with respect to the adjustable backrest of seat component, one of them accessory parts is connected to seat component, and another accessory parts are connected to backrest.By means of described seat part, caused the rotation of eccentric part by the rotation of axle drive shaft, the rolling of Ring gear is rolled and is realized in the mode of wobble gear thus.At this, the swing relative to each other of accessory parts is because the difference of the number of teeth produces.
The seat part of aforementioned type allows to implement to continue variable adjusting, and wherein the required installing space of seat part is very little.In addition, the offset of eccentric part is suitable for causing seat part to be fixed on reliably the self-locking of any adjusting position.
Backrest with respect to the hunting range of the seat component being provided by seat part typically by means of the retainer on accessory parts and realizing from outer setting.Described retainer and its accurately location, for preventing that each end at control band from being necessary for stuck, are especially wherein necessary in the situation that of power-actuated seat part.Conventionally from outer setting, the retainer on seat part has following shortcoming, and operational space must remain accessible for these retainers in the hunting range of seat chair accessory.In addition, the structure of retainer causes productive costs increase and finally comprises the danger of extruding, no matter for cushion parts or for user.
Summary of the invention
The object of the invention is to propose a kind of seat part of aforementioned type, its hunting range is limited reliably by suitable member.
Object of the present invention realizes by means of the seat part of the feature with claim 1.More favourable improvement example of the present invention is specified in the dependent claims.
Realize with respect to the axially extended axle drive shaft rotation of gear ring by means of making according to the adjusting of seat part of the present invention, accessory top component is with respect to the displacement of accessory bottom part thus.This causes driving eccentric part, and it causes gear to roll and regulate with respect to gear ring, further causes accessory top component to swing with respect to accessory bottom part.According to described system, gear is arranged in gear ring and the tumbling motion that execution is caused by eccentric part in adjusting event.
According to the present invention, gear or gear ring have cam holding part, and the gear without cam holding part has the brake cam being bonded in cam holding part.At this, cam holding part and brake cam are arranged in the ring portion between external teeth and the hole of gear ring.In order to ensure interacting with cam holding part on gear ring or brake cam, cam holding part or brake cam be arranged on gear ring by aforementioned cam holding part or have in the region that the ring portion of the gear of brake cam covers.
The structure (especially its extending longitudinally portion) of cam holding part is determined the control band of accessory bottom part with respect to accessory top component by means of brake cam, and wherein brake cam can regulate in the region between the opposite flank of cam holding part.
According to the present invention, the gear of realizing by means of adjustable brake cam in cam holding part allows to implement in simple and cost-saving especially mode with respect to the structure of the control band of gear ring, because a brake cam only must be set become a cam holding part with palpiform only in order to produce.In addition, structure according to the present invention has following advantage, and because brake cam and cam holding part are arranged in seat part, therefore the danger of extraneous parts extruding is got rid of completely.In addition,, compared with the known seat part with the retainer of placing from outside, seat part according to the present invention has less installing space.
Cam holding part and being configured in theory of brake cam of engaging with cam holding part can be realized by any way.Thereby cam holding part for example can be formed by simple opening, described simple opening does not adapt to the moving area of brake cam with respect to cam holding part especially.But according to advantageous particularly structure of the present invention, cam holding part and/or brake cam have the coaxial extending part with respect to the associated aperture of gear or gear ring.Structure according to the present invention, especially coaxially arranges the cam holding part that brake cam can regulate therein with the centre hole of gear, described gear comprises cam holding part.By described structure of the present invention, can only form cam holding part by means of removing considerably less material, thereby because the structure of cam holding part makes the stability of the wheel portion with cam holding part constant substantially.Brake cam can also have the coaxial extending part corresponding with cam holding part, and wherein, according to special simple structure of the present invention, brake cam is formed by the pin with round section.It manufactures simple especially and can be connected to the gear that supports brake cam.
According to the present invention, the hunting range of seat part is determined by the interaction of brake cam and cam holding part, wherein in the control band of brake cam between the opposite flank of the cam holding part along circumferential orientation, move, wherein, in the end of hunting range, brake cam is resisted against on the side of cam holding part.
According to advantageous particularly structure of the present invention, the side along circumferential orientation of brake cam has the shape matching with the side of cam holding part.Structure according to the present invention, the side contacting each other in the end of hunting range is suitable for each other, thereby makes to be equipped to table plane-plane contact each other.Due to described structure of the present invention, configure special failure-free end stop, wherein especially prevent that in particularly advantageous mode side is stuck.
As explained hereinbefore, the setting of brake cam on gear or gear ring can realize substantially by any way.Thereby brake cam for example can be integrally formed into by punching press and gear or gear ring.But according to favorable structure of the present invention, brake cam is configured to be arranged on the brake cam frame that can be connected to gear ring or gear and fixedly prevents rotation.
Structure according to the present invention, brake cam is not integrally formed into gear or gear ring, and is arranged on the separate part that can be connected to gear ring or gear and fixedly prevents rotation, and described separate part is positioned in the region between gear ring and gear.In assembled state, brake cam projects to the cam holding part of another gear from the gear or the gear ring that are connected to brake cam frame.
Use independent brake cam frame to promote the production of seat part with arbitrary way, and increase in addition the variety of the seat part that can be produced by parts.At this, the setting of brake cam frame can realize in theory by any way.Thereby, can or be bonded to gear or gear ring and construct described brake cam frame by brake cam frame welding, thereby make brake cam frame fill substantially available installing space, or the additional strong point can be provided.But according to favorable structure of the present invention, brake cam frame is formed and gear ring or gear are correspondingly designed so that fixedly to prevent from rotating with respect to gear or gear ring in the brake cam frame of installing condition.
Structure according to the present invention, brake cam frame for example can have radially outstanding protrusion, and described protrusion engages with the corresponding recess in gear ring or gear.In addition, brake cam frame and gear ring or gear can have the profile that hinders rotation.Described structure of the present invention allows the simple and variable assembly of seat part.The additional of location is fixed on this and perhaps can realizes by another parts.Thereby the eseparation ring with holding device can be used in the object that brake cam frame is fixed on to the appropriate location on gear or gear ring.
The same with brake cam, cam holding part can also have in theory any shape and freely form.At this, the key character of cam holding part is, holding part allows the adjustable accommodating of brake cam, and therefore by means of side restriction brake cam along gear ring or the circumferential moving area of gear.Thereby cam holding part for example can be formed by the simple opening in gear ring or gear.
But according to alternate configuration of the present invention, cam holding part is formed by the chamber that is circumference in installing condition, described chamber is interdicted by locking member.At this, chamber is formed between gear and gear ring and with the axis of accessory in installing condition coaxially stretches.For the moving area of brake cam is limited in cam holding part,, in order to limit the control band of accessory top component with respect to accessory bottom part, be arranged in chamber at this locking member, direction along brake cam is outstanding, to make the retainer that acts on brake cam for side of locking member.
At this, the structure of locking member can freely be selected.But especially preferred is by element described in the punching production of gear ring or gear.The same with brake cam frame, at this, locking member also can be located independently.This allows the seat part corresponding from different customer demands to produce with plain mode.
Due to described system, the therefore conditioning period with respect to gear at gear ring, brake cam draws the cycloidal path in cam holding part because the rolling of being set up by eccentric part regulates with respect to cam holding part.At conditioning period, the part of radially directed movement of brake cam changes along the part of the movement of circumferential orientation with respect to brake cam.
According to advantageous particularly structure of the present invention, brake cam and cam holding part are configured to formation like this, make at conditioning period, brake cam moves on cycloidal path with respect to cam holding part, in the region of mobile route, contact with the side of cam holding part, in described region, mobile route is greater than the radially part of orientation of mobile route along the part of circumferential orientation.Structure according to the present invention, thus cam holding part and brake cam match each other it are contacted with each other in the time that part of circumferentially pointing to is greater than mobile part radially mobile.As a result of, can prevent the stuck of brake cam and cam holding part in special failure-free mode.At brake cam and cam holding part, when contacting each other, the part radially moving in brake cam is significantly greater than along circumferentially mobile part, and stuck danger can exist.
Substantially the advantage, realizing by the present invention is because the structure of the seat part with cam holding part and brake cam is realized.In addition, have multiple other structure, for example wherein two or more cam holding parts of equal length can dispose the brake cam that is associated.But, according to advantageous particularly structure of the present invention, have multiple cam holding parts of different length, preferably two cam holding parts, especially preferably three cam holding parts are along being circumferentially arranged on gear ring or gear.Described structure of the present invention allows the seat part with different adjustment region to limit by means of identical parts, especially by means of a brake cam is only provided, depend on the installation site of gear with respect to gear ring, make a preferably cam be arranged on cam holding part wherein by means of selecting.Thereby described structure of the present invention allows to have cost efficiency and produces seat part, the described seat part with same parts can be applicable to the different specifications of manufacturing.
The accessory top component or corresponding being configured in theory of accessory bottom part that are connected to seat component and backrest can freely be selected.But according to particularly advantageous structure of the present invention, accessory top component and gear ring are integrally formed into and/or accessory bottom part and gear are integrally formed into.By described structure of the present invention, gear ring and/or gear can omit to the add-on assemble of accessory top component and/or accessory bottom part.Thus further improved seat part can be especially easily and there is cost efficiency and produce because especially additional number of assembling steps can omit.
Structure for the eccentric part with respect to gear ring driven wheel can form substantially by any way.But according to advantageous particularly structure of the present invention, eccentric part has carrier and two wedges.Depend on structure and its orientation with respect to wedge of carrier, described wedge causes the arranged off-centre of gear with respect to the longitudinal axis of gear ring, the control band of axle drive shaft can be limited to make regulate do not cause in the scope of accessory top component with respect to the direct displacement of accessory bottom part.Carrier is simple structure and failure-free function in conjunction with the feature of the use of two wedges.
Be resisted against reliably in order to ensure wedge in the slip ring in the hole that is arranged on gear, according to advantageous particularly structure of the present invention, it is configured to by spring element (especially Ω shape spring) along circumferentially pushing away.The use of Ω shape spring can be with simple especially and have cost-efficient mode and implement, and wherein, due to its structure, therefore described Ω shape spring can be arranged in seat part in space-saving especially mode.
Accompanying drawing explanation
Exemplary embodiment of the present invention illustrates in greater detail with reference to accompanying drawing.Accompanying drawing illustrates:
Fig. 1 is the decomposing schematic representation of the first embodiment of seat part, and it has cam holding part and cam;
Fig. 2 is gear ring and the gear of the second embodiment of seat part, and it has three cam holding parts;
Fig. 3 is according to the schematic perspective view of the gear of the seat part of Fig. 1;
Fig. 4 is according to the top view of the gear ring of Fig. 2, and it has three cam holding parts and is arranged on the brake cam in the middle section of cam holding part;
Fig. 5 is according to the top view of the gear ring of Fig. 2, and it has the brake cam that is positioned at end position;
Fig. 6 is according to the top view of the seat part of Fig. 1, and it has the brake cam being arranged in middle section;
Fig. 7 is according to the top view of the seat part of Fig. 1, and it has the brake cam on the side that is arranged on cam holding part;
Fig. 8 is the enlarged diagram that is arranged on the brake cam in cam holding part, and it has the path of drawing out;
Fig. 9 is the decomposing schematic representation of the second embodiment of seat part;
Figure 10 is that it has locating ring according to the schematic perspective view of the gear of the seat part of Fig. 9, and described locating ring has brake cam disposed thereon, and
Figure 11 is according to the schematic perspective view of the gear ring of the seat part of Fig. 9, and it has locating ring disposed thereon.
The specific embodiment
Fig. 1 shows the first embodiment of seat accessory 1 with the form of exploded drawings.Seat accessory 1 has accessory top component 2 and accessory bottom part 3, and it can be connected to the backrest (also not shown) of seat component (not shown at this) and automobile seat.
Accessory top component 2 has gear ring 21, and described gear ring has inner teeth 5.Gear ring 21 has in inner teeth 5 and extends axially to the cam holding part 17 in the region between the hole 14 of gear ring 21.Coaxially extend in described holding part and hole 14.
Accessory bottom part 3 has gear 4, and it disposes brake cam 16 in the side towards accessory top component 2, described brake cam make gear 4 be arranged on the assembled state of the seat accessory 1 in gear ring 21 in the interior motion of cam holding part 17.At this, the number of teeth of gear 4 is less than gear ring 21, thereby makes the arranged off-centre with respect to gear ring 21 by means of gear 4, and gear is carried out the tumbling motion with respect to accessory top component 2.
In order to realize the arranged off-centre of gear 4 with respect to gear ring 21, seat accessory 1 has by two wedges 18 and is arranged on the eccentric part that the carrier 15 on driven wheel 12 forms.In the assembled state of seat accessory 1, each wedge 18 is resisted against in slip ring 10, and described slip ring is arranged in the hole 7 of gear 4.Driven wheel 12 axially stretches and extends with respect to gear ring 21 by means of the minor axis 13 along accessory axis 6, and the carrier 15 wherein coaxially arranging with minor axis 13 is arranged to have in the face of side, with make its can with the facing side and engage of each wedge 18.At this, each wedge 18 is pre-tensioner along being circumferentially separated from each other by means of spring 11, and described spring is located by means of its spring end 20, and described spring end is parallel to accessory axis 6 and extends in the recess 19 of wedge 18.The retaining ring 9 that coaxially stretch the end with minor axis 13 in assembled state is for the position of stationary drive gear 12.
Thereby in assembled state, the bias that the center-point in the hole 7 of gear 4 is drawn by the difference between the tread rolling circle of each gear with respect to accessory axis 6 displacements of center-point that extend through hole 14 is measured.Crescent intermediate space is filled by the wedge 18 arranging in mirror image mode.
Via being connected in minor axis 13 and fixing not revolvable handwheel driving or electric motor driven event, there is carrier 15 displacement towards the free end direction of each wedge 18 on the interior edge of slip ring 10 at driven wheel 12.Due to offset, therefore, at the conditioning period of wedge 18, gear 4 rolls on gear ring 21, and the brake cam 16 being wherein arranged in cam holding part 17 moves along cycloidal path 24, (sees Fig. 3,6 and 7) as shown in Figure 8.
The control band of seat accessory 1 is limited by brake cam 16 and cam holding part 17, the wherein cam holding part 17 interior movement of brake cam 16 between each side 22 of cam holding part 17, wherein, at the end position of seat accessory, each side 23 of brake cam 16 contacts with each side 22 of cam holding part 17.
By means of in the exemplary embodiment shown in Fig. 2,4 and 5, gear ring 21 is with the difference part of gear ring 21 shown in Figure 1, and it has three cam holding parts 17 of different length.Thereby depend on the installation site of gear 4 with respect to gear ring 21, can form the seat part 1 with different hunting ranges, wherein this can realize by same parts.The length that makes brake cam 16 be arranged on cam holding part 17 is wherein determined the hunting range of seat accessory 1.
Stuck with each side 22 of cam holding part 17 in order to prevent brake cam 16, its brake cam 16 that is configured to have side 23 is only greater than moment at mobile route 24 along the part of circumferential orientation and radially contacts with the side 22 of cam holding part when directed part.In the path 24 shown in Fig. 8, this means that brake cam 16 engages with side 22 ideally at point 9 places in the path 24 of expressing.
Fig. 9 shows the second embodiment of the seat accessory 1a representing with exploded drawings.Different from the seat part 1 shown in Fig. 1 to 8, in other side, most seat part 1a corresponding with seat part 1 has the independent brake cam frame that is formed as locating ring 25, and it disposes brake cam 16a.
In the assembled state of seat part 1a, be not connected to rotatably gear 4a brake cam 16a is also fixed with respect to gear 4a thereby locating ring 25 is fixing.For this purpose, gear 4a has the deep of adding 27, described in add deep and there is " petal-shaped " profile 26, and locating ring 25 has the shape forming accordingly, form locking is along circumferentially producing thus.
Brake cam 16a is in axial direction outstanding from locating ring 25 towards gear ring 21a, and wherein the brake cam 16a in assembled state can be rotatably set in the cam holding part 17a of gear ring 21a.The cam holding part 17a circumferentially forming on gear ring 21 is interdicted by the locking member 28 of break-through, and its side is formed for the retainer of brake cam 16a, and the adjusting movement of gear ring 21a is restricted with respect to gear 4a thus.
The eseparation ring 29 that can clamp is for locating ring 25 is fixed on to appropriate location with respect to gear 4a, and by described eseparation ring, and locating ring 25 is fixing and can not axial motion and radial motion.

Claims (11)

1. for a seat part for automobile seat, it has:
There is the accessory top component with the gear ring of inner teeth,
Have with external teeth and with the accessory bottom part of gear ring gears in mesh,
Can be rotatably set in the eccentric part regulating with respect to the rolling of gear ring for gear in the hole of gear that extends axially of accessory bottom part, and
Drive eccentric part and extend axially the axle drive shaft to gear ring,
It is characterized in that,
Cam holding part (17,17a) is arranged on in gear (4,4a) or gear ring (21,21a), and be bonded on cam holding part (17, brake cam 17a) (16,16a) is arranged on another in gear (4,4a) or gear ring (21,21a), in the region that wherein brake cam (16,16a) or cam holding part (17,17a) are arranged in the upper ring portion of extending between external teeth and hole (7) of gear (4,4a) and can be covered by described ring portion on gear ring (21,21a).
2. seat part according to claim 1, is characterized in that, cam holding part (17,17a) and/or brake cam (16,16a) have the extending part coaxial with associated aperture (7,14).
3. seat part according to claim 1 and 2, is characterized in that, along the side of circumferential orientation, (23,23a) have the shape matching with the side of cam holding part (17,17a) (22,22a) to brake cam (16,16a).
4. according to the seat part described in any one in front claim, it is characterized in that, it is upper that brake cam (16a) is arranged on brake cam frame (25), and described brake cam frame can be connected to gear ring (21a) or gear (4a) and fixedly prevent from rotating.
5. according to the seat part described in any one in front claim, it is characterized in that, brake cam frame (25) is designed and gear ring (21a) or gear (4a) are correspondingly designed so that brake cam frame (25) fixedly prevents with respect to gear (4a) or gear ring (21a) rotation in assembled state.
6. according to the seat part described in any one in front claim, it is characterized in that, cam holding part (17a) is formed by annular chamber, and interdict in circumferencial direction and by locking member (28) in assembled state in described chamber.
7. according to the seat part described in any one in front claim, it is characterized in that, brake cam (16,16a) and cam holding part (17,17a) are formed as making contacting with the side of cam holding part (17,17a) (22,22a) in region, path in conditioning period brake cam mobile with respect to cam holding part (17,17a) (16,16a) on cycloidal path, and in described region, mobile route is greater than mobile radially directed part along the part of circumferential orientation.
8. according to the seat part described in any one in front claim, it is characterized in that, multiple cam holding parts of different length (17,17a), preferably two cam holding parts (17,17a), particularly preferably three cam holding parts (17,17a) are along being circumferentially arranged on gear ring (21,21a) or gear (4).
9. according to the seat part described in any one in front claim, it is characterized in that, accessory top component (2) and gear ring (21,21a) form and/or accessory bottom part (3) and gear (4,4a) form.
10. according to the seat part described in any one in front claim, it is characterized in that, eccentric part has carrier (15) and two wedges (18).
11. according to the seat part described in any one in front claim, it is characterized in that, each wedge (18) is pushed away along week towards each other by spring element especially Ω shape spring (11).
CN201280035957.9A 2011-07-20 2012-07-12 Seat fitting for a motor vehicle seat Expired - Fee Related CN103796871B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011051990.4 2011-07-20
DE102011051990A DE102011051990A1 (en) 2011-07-20 2011-07-20 Seat fitting for a motor vehicle seat
PCT/EP2012/063716 WO2013010918A1 (en) 2011-07-20 2012-07-12 Seat fitting for a motor vehicle seat

Publications (2)

Publication Number Publication Date
CN103796871A true CN103796871A (en) 2014-05-14
CN103796871B CN103796871B (en) 2017-02-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280035957.9A Expired - Fee Related CN103796871B (en) 2011-07-20 2012-07-12 Seat fitting for a motor vehicle seat

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US (1) US9315122B2 (en)
EP (1) EP2734411A1 (en)
JP (1) JP5797337B2 (en)
KR (1) KR101591696B1 (en)
CN (1) CN103796871B (en)
DE (1) DE102011051990A1 (en)
WO (1) WO2013010918A1 (en)

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Publication number Priority date Publication date Assignee Title
DE102012111941B4 (en) * 2012-12-07 2022-03-03 Keiper Seating Mechanisms Co., Ltd. Seat fitting for a motor vehicle seat
FR3006637B1 (en) * 2013-06-10 2015-07-17 Faurecia Sieges Automobile ARTICULATION MECHANISM AND VEHICLE SEAT COMPRISING SUCH A MECHANISM
FR3018051B1 (en) 2014-03-03 2017-07-21 Faurecia Sieges D'automobile ARTICULATION MECHANISM AND VEHICLE SEAT COMPRISING SUCH A MECHANISM
JP2018019830A (en) * 2016-08-02 2018-02-08 トヨタ紡織株式会社 Recliner
JP6707295B2 (en) * 2016-11-17 2020-06-10 シロキ工業株式会社 Reclining device
IT201800004672A1 (en) * 2018-04-18 2019-10-18 Reclining device for a vehicle seat
CA3113050C (en) * 2018-09-25 2021-12-07 Martur Italy S.R.L. Reclining device for a vehicle seat
EP4074545A1 (en) * 2021-04-15 2022-10-19 B/E Aerospace, Inc. Headrest tilt mechanism utilizing gear reduction
US11702211B2 (en) 2021-04-15 2023-07-18 B/E Aerospace, Inc. Headrest tilt mechanism utilizing gear reduction
KR102542570B1 (en) * 2021-09-16 2023-06-12 현대트랜시스 주식회사 Reclining apparatus for seat
DE102022202600A1 (en) 2022-03-16 2023-09-21 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg Adjusting device with a gear with a stop

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KR20140034320A (en) 2014-03-19
WO2013010918A1 (en) 2013-01-24
CN103796871B (en) 2017-02-08
JP5797337B2 (en) 2015-10-21
JP2014520723A (en) 2014-08-25
DE102011051990A1 (en) 2013-01-24
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KR101591696B1 (en) 2016-02-04
US9315122B2 (en) 2016-04-19

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